Remove useless initializations

wxObject-derived types and wxString are null/empty by default.

src/html/chm.cpp

@@ -782,8 +782,6 @@ private:
 wxChmFSHandler::wxChmFSHandler() : wxFileSystemHandler()
 {
     m_lasterror=0;
-    m_pattern=wxEmptyString;
-    m_found=wxEmptyString;
     m_chm=NULL;
 }
 

src/html/helpdata.cpp

@@ -151,7 +151,6 @@ class HP_TagHandler : public wxHtmlTagHandler
         {
             m_data = NULL;
             m_book = b;
-            m_name = m_page = wxEmptyString;
             m_level = 0;
             m_id = wxID_ANY;
             m_count = 0;
@@ -656,10 +655,10 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
 
     wxString title = _("noname"),
              safetitle,
-             start = wxEmptyString,
-             contents = wxEmptyString,
-             index = wxEmptyString,
-             charset = wxEmptyString;
+             start,
+             contents,
+             index,
+             charset;
 
     fi = fsys.OpenFile(book);
     if (fi == NULL)

src/html/htmlcell.cpp

@@ -638,7 +638,6 @@ wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCe
     m_AlignVer = wxHTML_ALIGN_BOTTOM;
     m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
-    m_BkColour = wxNullColour;
     m_Border = 0;
     m_MinHeight = 0;
     m_MinHeightAlign = wxHTML_ALIGN_TOP;

src/html/htmprint.cpp

@@ -612,7 +612,6 @@ wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWin
     m_Name = name;
     m_PrintData = NULL;
     m_PageSetupData = new wxPageSetupDialogData;
-    m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
 
     m_PageSetupData->EnableMargins(true);
     m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));

src/html/winpars.cpp

@@ -65,7 +65,6 @@ wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindowInterface *wndIface)
                         for (m = 0; m < 7; m++)
                         {
                             m_FontsTable[i][j][k][l][m] = NULL;
-                            m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
 #if !wxUSE_UNICODE
                             m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
 #endif